I your school before and I still remember there was a tall tree behind your library.

Whenever I______an interesting article online,I will share it with friends on WeChat.

Troubled by a terrible headache, Catherine wondered how she could _______ herself of the bad situation.

Tom is a little careless, but he is _____ quite suitable for the post. So we can give him a chance.

_______ a small number of Australians are bitten byspiders each year, most recover without any medical treatment.